Least Common Multiple (LCM) of 41 and 128
The least common multiple (LCM) of 41 and 128 is 5248.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 41 and 128?
First, calculate the GCD of 41 and 128 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 128 = 0 remainder 41 |
| 2 | 128 ÷ 41 = 3 remainder 5 |
| 3 | 41 ÷ 5 = 8 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 134 and 45 | 6030 |
| 21 and 133 | 399 |
| 163 and 158 | 25754 |
| 103 and 175 | 18025 |
| 150 and 60 | 300 |